103917078623 has 2 divisors, whose sum is σ = 103917078624. Its totient is φ = 103917078622.

The previous prime is 103917078583. The next prime is 103917078653. The reversal of 103917078623 is 326870719301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103917078623 - 2¹⁶ = 103917013087 is a prime.

It is a super-2 number, since 2×103917078623² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103917078653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51958539311 + 51958539312.

It is an arithmetic number, because the mean of its divisors is an integer number (51958539312).

Almost surely, 2^103917078623 is an apocalyptic number.

103917078623 is a deficient number, since it is larger than the sum of its proper divisors (1).

103917078623 is an equidigital number, since it uses as much as digits as its factorization.

103917078623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 381024, while the sum is 47.

The spelling of 103917078623 in words is "one hundred three billion, nine hundred seventeen million, seventy-eight thousand, six hundred twenty-three".